ASoC: Intel: cht_bsw_rt5672: Convert to use acpi_dev_get_first_match_dev()

acpi_dev_get_first_match_name() is deprecated and going to be removed
because it leaks a reference.

Convert the driver to use acpi_dev_get_first_match_dev() instead.

Signed-off-by: Andy Shevchenko <[e-mail]>
Acked-by: Pierre-Louis Bossart <[e-mail]>
Reviewed-by: Mika Westerberg <[e-mail]>
Signed-off-by: Rafael J. Wysocki <[e-mail]>

sound/soc/intel/boards/cht_bsw_rt5672.c

···
 	struct cht_mc_private *drv;
 	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
 	const char *platform_name;
-	const char *i2c_name;
+	struct acpi_device *adev;
 	int i;
 
 	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
···
 	strcpy(drv->codec_name, RT5672_I2C_DEFAULT);
 
 	/* fixup codec name based on HID */
-	i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
-	if (i2c_name) {
+	adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
+	if (adev) {
 		snprintf(drv->codec_name, sizeof(drv->codec_name),
-			 "i2c-%s", i2c_name);
+			 "i2c-%s", acpi_dev_name(adev));
+		put_device(&adev->dev);
 		for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) {
 			if (!strcmp(cht_dailink[i].codec_name,
 				RT5672_I2C_DEFAULT)) {